/Engine/Plugins/Experimental/PCG/Source/PCG/Public/PCGCommon.h
Describes one or more target execution grids.
enum EPCGHiGenGrid { Uninitialized = 0, Grid32 = 32, Grid64 = 64, Grid128 = 128, Grid256 = 256, Grid512 = 512, Grid1024 = 1024, Grid2048 = 2048, GridMin = Grid32, GridMax = Grid2048, Unbounded = 2 * GridMax, GenerationDefault = 2 * Unbounded, }